152090739 has 6 divisors (see below), whose sum is σ = 219686636. Its totient is φ = 101393820.

The previous prime is 152090723. The next prime is 152090747. The reversal of 152090739 is 937090251.

It is not a de Polignac number, because 152090739 - 2⁴ = 152090723 is a prime.

It is a super-2 number, since 2×152090739² = 46263185779132242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152090759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8449477 + ... + 8449494.

Almost surely, 2^152090739 is an apocalyptic number.

152090739 is a deficient number, since it is larger than the sum of its proper divisors (67595897).

152090739 is a wasteful number, since it uses less digits than its factorization.

152090739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16898977 (or 16898974 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 152090739 is about 12332.5074092822. The cubic root of 152090739 is about 533.7865051533.

The spelling of 152090739 in words is "one hundred fifty-two million, ninety thousand, seven hundred thirty-nine".